<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>表单演示</title>
</head>
<body>
<form action="#" method="get" autocomplete="off">
    所在城市:
    <select name="city">
        <option>--请选择城市--</option>
        <optgroup label="直辖市">
            <option value="bj">北京</option>
            <option value="sh">上海</option>
        </optgroup>
        <optgroup label="省会城市">
            <option value="hz">杭州</option>
            <option value="wh">武汉</option>
        </optgroup>
    </select>
    <br/>
    个人介绍:<textarea name="desc" rows="5" cols="20"></textarea>
    <button type="submit">提交</button>
    <button type="reset">设置</button>

</form>


</body>
</html>